Explicitly sort IDs

2 files changed, 12 insertions, 3 deletions

diff --git a/anzen.rb b/anzen.rb
index 655e7de..86dca94 100644
--- a/anzen.rb
+++ b/anzen.rb
@@ -24,13 +24,13 @@ GLSARepository.instance
 BASE_URL = 'https://security.gentoo.org/'.freeze
 
 get '/glsa/?' do
-  @ids = GLSARepository.instance.get.keys.reverse
+  @ids = GLSARepository.instance.latest_ids
   @nav = :glsa
   erb :glsa
 end
 
 get '/glsa/feed.:format' do
-  items = GLSARepository.instance.get.values.reverse[0..50]
+  items = GLSARepository.instance.latest 50
   case params[:format]
   when 'atom'
     content_type :atom
@@ -87,7 +87,7 @@ get '/subscribe' do
 end
 
 get '/' do
-  @ids = GLSARepository.instance.get.keys.reverse
+  @ids = GLSARepository.instance.latest_ids
   @nav = :index
   erb :index
 end
diff --git a/lib/glsa_repository.rb b/lib/glsa_repository.rb
index 90c9899..ee1096b 100644
--- a/lib/glsa_repository.rb
+++ b/lib/glsa_repository.rb
@@ -32,12 +32,21 @@ class GLSARepository
 
     @load_date = DateTime.now
     @advisories = advisories.freeze
+    @latest = advisories.keys.sort.reverse.freeze
   end
 
   def get
     @advisories
   end
 
+  def latest_ids
+    @latest
+  end
+
+  def latest(n = 10)
+    @latest[0..n].map {|id| @advisories[id] }
+  end
+
   def[](id)
     @advisories[id]
   end